Correspondence, diaries, scrapbooks, writings, printed matter, clippings, and miscellaneous material chiefly of Chester Alan Arthur II (1864-1937), sportsman and rancher, and Chester Alan ("Gavin") Arthur III (1901-1972), author and bohemian, son and grandson respectively of President Chester Alan Arthur (1829-1886).

United States Navy officer and air pilot. Correspondence, memoranda, diaries, logbooks, military records, biographical material, scrapbooks, clippings, photographs, and other papers relating primarily to Ballentine's naval career after 1920.

Newspaper editor and publisher. Family and general correspondence, subject material, business files, and personal financial papers relating primarily to Pulitzer's editorship of the St. Louis Post-Dispatch.